3112479561 has 8 divisors (see below), whose sum is σ = 4394088864. Its totient is φ = 1952928320.

The previous prime is 3112479467. The next prime is 3112479583. The reversal of 3112479561 is 1659742113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3112479561 - 2⁹ = 3112479049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3112469561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30514455 + ... + 30514556.

It is an arithmetic number, because the mean of its divisors is an integer number (549261108).

Almost surely, 2^3112479561 is an apocalyptic number.

It is an amenable number.

3112479561 is a deficient number, since it is larger than the sum of its proper divisors (1281609303).

3112479561 is a wasteful number, since it uses less digits than its factorization.

3112479561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61029031.

The product of its digits is 45360, while the sum is 39.

The square root of 3112479561 is about 55789.6008320547. The cubic root of 3112479561 is about 1460.0537230810.

It can be divided in two parts, 31124 and 79561, that added together give a triangular number (110685 = T₄₇₀).

The spelling of 3112479561 in words is "three billion, one hundred twelve million, four hundred seventy-nine thousand, five hundred sixty-one".